Home / 38,850,493.17-58,262,059.77-12,935,756.96

Finding the Fourth Proportional to 38,850,493.17, 58,262,059.77 and 12,935,756.96

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Solution

The fourth proportional to 38,850,493.17, 58,262,059.77 and 12,935,756.96 is: 19,399,080.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,850,493.17 : 58,262,059.77 = 12,935,756.96 : x
  2. Step 2: Convert to fraction form
    38,850,493.17/58,262,059.77 = 12,935,756.96/x
  3. Step 3: Cross multiply
    38,850,493.17x = 58,262,059.77 × 12,935,756.96
  4. Step 4: Simplify right side
    38,850,493.17x = 753,663,845,173,713.62
  5. Step 5: Solve for x
    x = 753,663,845,173,713.62/38,850,493.17
  6. Step 6: Final answer
    x = 19,399,080.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.